
1. Our Main Counterweight Specification: 1) Cast Iron Block 2) Compound Counterweight 3) Steel Plate Counterweight 2. Technical Performance Composite Iron Consistency: About 4000kg/m3( can be customized) Compressive Strength:>=30MPa Fall-resistant performance: Fallen from the height of 1 meter, no welding line crazing or filling breaking will happen. Corrosion Proof: Stronger than original cast iron. Bibulous :< =1% Surface sprayed with antitrust paint. Customization is available.




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